Clinical psychology in medicine: psychosomatic and biopsychosocial model. Psychological factors of predisposition to disease: early relational trauma, somatic amplification, anxiety for health, disease representations, attachment models, alexithymia. Clinical application models: psycho-infectious disease, cognitive and psychopathological complications in HIV and HCV infection. Presentation of psychological-clinical intervention projects in the health sector. The process of asking for help, basic psychopathology and critical life stages. Psychological difficulties of a non-clinical level in a psychopathological sense. Generic psychological consultation or specific request for help. The planning of a psychological intervention based on the patient's needs and the consultation setting.